//
//  Common.swift
//  Swift--weibo
//
//  Created by 李久健 on 16/8/9.
//  Copyright © 2016年 lijiujian. All rights reserved.
//

import UIKit
//相当于 OC 中的 PCH 文件
//主题颜色
let AppThemeColor = UIColor.orangeColor()

//RGB颜色
func RGB(red: CGFloat, green: CGFloat, blue: CGFloat, alpha: CGFloat = 1) -> UIColor{
    return UIColor(red: red/255, green: green/255, blue: blue/255, alpha: alpha)
}
//随机颜色
func RandomColor ()->UIColor{
    let r = CGFloat(random()%256)
    let g = CGFloat(random()%256)
    let b = CGFloat(random()%256)
    return RGB(r, green: g, blue: b)
}